Rib Mountain - A 45-year-old man died Friday night after falling down stairs at a hotel in Rib Mountain, according to the Marathon County Sheriff's Department.Police say the fall happened at the Best Western Midway Hotel in Rib Mountain. They got a call about the accident at 6:41 p.m.They do not believe there was any foul play and police say the fall was an accident.The man's name has not been released.